package com.qf.controller;

import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping
public class TestController {

    @RequestMapping("/test")
    public String test(){

        return "test";

    }
    @RequestMapping("/show/name")
    public String showName(){
        //认证对象
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();

        if (principal instanceof User){
            User user = (User) principal;
            System.out.println(user.getUsername());
            return user.getUsername();
        }
        //未认证过，但是经过Security框架，那么会有一个临时用户 anonymousUser
        return principal.toString();
    }


}
